-15+11=-4 so Maggie has -4 in her account
Given that the cost of carpet at Guillen Floors is 10% less than the cost of carpet at Hallum Hardware. The cost of 700 sq. ft of carpet at Guillen will be found as follows:
Cost 700 sq. ft carpet at Hallum is $750
thus the cost of the same cost at Guillen will be:
90/100×750
=$675
Answer: $675
Answer:
some 10 miles away the train pass each other